Search
Filters
total: 1662
filtered: 1445
displaying 1000 best results Help
Search results for: FUNCTIONALIZATION OF CARBON NANOTUBES
-
Raman spectroscopy study on concentrated acid treated carbon nanotubes
Publication -
Uptake and Release of Double‐Walled Carbon Nanotubes by Mammalian Cells
Publication -
Facilitating the CVD synthesis of seamless double-walled carbon nanotubes
Publication -
Iron filled singlewalled carbon nanotubes – synthesis and characteristic properties
Publication -
Reversible electron charge transfer in single-wall carbon nanotubes
Publication -
Filled Carbon Nanotubes as Anode Materials for Lithium-Ion Batteries
Publication -
Synthesis of nickel nanocapsules and carbon nanotubes via methane CVD
Publication -
On determining defects identity in carbon nanotubes using charge probes
Publication -
Novel method controlled synthesis of silica coated carbon nanotubes
Publication -
Filling of Carbon Nanotubes: Containers for Magnetic Probes and Drug Delivery
Publication -
New synthesis method of sword-sheath structured carbon nanotubes
Publication -
Optimization of purification and selective burning of single-wall carbon nanotubes
Publication -
Efficient production of B-substituted single-wall carbon nanotubes
Publication -
Preparation and properties of composite coatings, based on carbon nanotubes, for medical applications
PublicationThe coatings based on carbon nanotubes (CNTs) are increasingly developed for their applications, among others, in medicine, in particular for implants in implantology, cardiology, and neurology. The present review paper aims at a detailed demonstration of diferent preparation methods for such coatings, their performance, and relationships between deposition parameters and microstructure and material, mechanical, physical, chemical,...
-
High catalytic performance of laccase wired to naphthylated multiwall carbon nanotubes
PublicationThe direct electrical connection of laccase on the electrode surface is a key feature in the design of efficient and stable biocathodes. However, laccases can perform a direct electron transfer only when they are in the preferable orientation toward the electrode. Here we report the investigation of the orientation of Laccase from Amano on multi-walled carbon nanotube surface modified with naphthalene group. Naphthylated multi...
-
A DFT+U study of carbon nanotubes under influence of a gate voltage
PublicationA possibility of appearance of antiferromagnetic ordering in armchair carbon nanotubes and graphene is studied using density functional theory within a DFT+U approach. It is shown that the Coulomb repulsion between electrons in the -orbitals of graphene would need to reach a threshold value of ,...
-
Oxygen biosensor based on carbon nanotubes directly grown on graphitic substrate
PublicationFilms of carbon nanotubes were synthesized on the graphitic substrates by CVD method in the presence of catalyst. Two different catalysts were used, that is nickel and iron, supported on graphitic substrates. The as-obtained nanotubes were analyzed by SEM imaging with EDX and Raman spectroscopy. The results revealed their multi-walled morphology. Free radical reaction was carried out in order to chemically functionalize synthesized...
-
Synthesis, characterization, and electrochemical testing of carbon nanotubes derivatized with azobenzene and anthraquinone.
PublicationWielościenne i jednościenne nanorurki węglowe modyfikowano na ścianach bocznych związkami elektrochemicznie aktywnymi, takimi jak azobenzen i antrachinon. Funkcjonalizowane nanorurki badano technikami spektroskopowymi i elektrochemicznymi oraz wykorzystując mikroskopię elektronową. Wyniki tych badań potwierdziły chemiczną modyfikację.
-
Synthesis and electronic properties of B-doped single wall carbon nanotubes
Publication -
Current-Voltage Characteristics of the Composites Based on Epoxy Resin and Carbon Nanotubes
Publication -
Effect of treating method on the physicochemical properties of amine-functionalized carbon nanotubes
Publication -
Novel catalysts for low temperature synthesis of single wall carbon nanotubes
Publication -
Single-wall carbon nanotubes based anticancer drug delivery system
Publication -
Iron filled single-wall carbon nanotubes – A novel ferromagnetic medium
Publication -
Diameter sensitive effect in singlewalled carbon nanotubes upon acid treatment
Publication -
Enhancement of the structure stability of MOF‐5 confined to multiwalled carbon nanotubes
Publication -
Creation of mesopores in carbon nanotubes with improved capacities for lithium ion batteries
Publication -
Multi‐wall carbon nanotubes – a vehicle for targeted Irinotecan drug delivery
Publication -
Reduced diameter distribution of single-wall carbon nanotubes by selective oxidation
Publication -
Enzymatic electrodes nanostructured with functionalized carbon nanotubes for biofuel cell applications
PublicationNanostructured bioelectrodes were designed and assembled into a biofuel cell with no separating membrane.
-
Mechanical Properties of Single-Walled Carbon Nanotubes with AIREBO Force-Filed
Publication -
Electrochemical synthesis and characterization of nanocomposites based on poly(3,4-ethylenedioxythiophene) and functionalized carbon nanotubes
PublicationThis work is focused on new composite materials consisting of poly(3,4-ethylenedioxythiophene) (pEDOT) and functionalized multi-walled carbon nanotubes synthesized electrochemically. Three types of composites were synthesized: the first one containing carbon nanotubes with carboxyl groups (covalent functionalization), the second one containing oxidized carbon nanotubes ox-MWCNTs (with different oxygen-rich polar groups) (covalent...
-
Tuning Carbon Nanotubes Through Poor Metal Addition to Iron Catalysts in CVD
Publication -
Theoretical Encapsulation of Fluorouracil (5-FU) Anti-Cancer Chemotherapy Drug into Carbon Nanotubes (CNT) and Boron Nitride Nanotubes (BNNT)
PublicationIntroduction: Chemotherapy with anti-cancer drugs is considered the most common approach for killing cancer cells in the human body. However, some barriers such as toxicity and side effects would limit its usage. In this regard, nano-based drug delivery systems have emerged as cost-effective and efficient for sustained and targeted drug delivery. Nanotubes such as carbon nanotubes (CNT) and boron nitride nanotubes (BNNT) are promising...
-
Derivatization of single-walled carbon nanotubes with redox mediator biocatalytic oxygen electrodes
PublicationSingle-walled carbon nanotubes were covalently modyfied with a redox mediator derived from 2,2'-azino-bis-(3-ethylbenzothiazole)-6-sulfonic acid.
-
Spray deposited carbon nanotubes counter electrodes for dye-sensitized solar cells
PublicationCarbon nanotubes due to their catalytic properties are a promising alternative to platinum counter electrodes (CE) for dye-sensitized solar cells (DSSC). In this study, counter electrodes were made from double-walled carbon nanotube (DWCNT) ink using the spray printing technique and afterwards thermally treated at temperatures ranging from 120 to 300 °C. Morphology and structure was studied using scanning electron microscopy and...
-
Enzyme-linked carbon nanotubes as biocatalytic tools to degrade and mitigate environmental pollutants
PublicationA wide array of organic compounds have been recognized as pollutants of high concern due to their controlled or uncontrolled presence in environmental matrices. The persistent prevalence of diverse organic pollutants, including pharmaceutical compounds, phenolic compounds, synthetic dyes, and other hazardous substances, necessitates robust measures for their practical and sustainable removal from water bodies. Several bioremediation and...
-
Removal of metal particles from carbon nanotubes using conventional and microwave methods
Publication -
Carbon Nanotubes Chemically Derivatize with Redox Systems as Mediators for Biofel Cell Applicatoions
PublicationEnzymatyczne bioogniwa paliwowe to urządzenia wykorzystujące enzymy do przemiany energii chemicznej w elektryczną. Zyskana w ten sposób energia może służyć do zasilania wszczepialnych urządzeń (np. czujników glukozy, rozruszników serca).Przedstawiono sposób otrzymywania i właściwości bioelektrod, w których wykorzystano nanorurki węglowe modyfikowane mediatorami enzymatycznych reakcji redoks. Do nanorurek przyłączano zarówno mediatory...
-
Carbon Nanotubes Chemically Derivatized with Redox Systems as Mediators for Biofuel Cell Applications
PublicationEnzymatyczne bioogniwa paliwowe to urządzenia wykorzystujące enzymy do przemiany energii chemicznej w elektryczną. Zyskana w ten sposób energia może służyć do zasilania wszczepialnych urządzeń (np. czujników glukozy, rozruszników serca). Przedstawiono sposób otrzymywania i właściwości bioelektrod, w których wykorzystano nanorurki węglowe modyfikowane mediatorami enzymatycznych reakcji redoks. Do nanorurek przyłączano zarówno mediatory...
-
Gel-based separation of single-walled carbon nanotubes for metallic and semiconducting fractions
Publication -
Enhancement of thermal stability of multiwalled carbon nanotubes via different silanization routes
Publication -
Advances in engineering of diameter and distribution of the number of walls of carbon nanotubes in alcohol CVD
Publication -
Synthesis and Characterization of Nitrogen-doped Carbon Nanotubes Derived from g-C3N4
Publication -
Preparation and characterization of catalyst mix Fe-Co/MgO for carbon nanotubes growth
Publication -
Silver filled single-wall carbon nanotubes—synthesis, structural and electronic properties
Publication -
Enhanced thermal properties of poly(lactic acid)/MoS2/carbon nanotubes composites
Publication -
Synthesis of carbon nanotubes and nanospheres with controlled morphology using different catalyst precursors
Publication -
Electronic structure and optical properties of boron doped single-wall carbon nanotubes
Publication -
Bulk synthesis of carbon-filled silicon carbide nanotubes with a narrow diameter distribution
Publication